CN219409046U - Tower crane safety device - Google Patents

Abstract

The utility model relates to a tower crane safety protection device which comprises a main guardrail, wherein one side of the main guardrail is fixedly connected with a plurality of connecting rods, the other ends of the connecting rods are connected with auxiliary guardrails, an alarm is arranged at the top end of the main guardrail, a positioning rod is arranged below the alarm and positioned on one side of the main guardrail, a detection light curtain is connected onto the positioning rod, a balancing weight is fixedly connected below the main guardrail, universal wheels are connected inside the balancing weight, mounting plates are fixedly connected to two sides above the balancing weight, and positioning pin rods are connected inside the mounting plates. According to the utility model, the main guardrails and the auxiliary guardrails are arranged, the main guardrails can be connected with each other through the connecting bolts to enclose and isolate the area below the tower crane, and the detection light curtain and the alarm are arranged on the main guardrails, so that when people approach, the detection light curtain can detect the people and alarm through the alarm, and timely remind the staff to drive away irrelevant people, thereby reducing safety accidents caused by climbing the tower crane by the people.

Description

Tower crane safety device

Technical Field

The utility model relates to a safety protection device of a tower crane, and belongs to the technical field of safety protection devices.

Background

Tower crane is called tower crane for short, also called tower crane, originated from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking. The electrical system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal and lighting device and the like.

Because there is no safety device below the tower crane, personnel below the tower crane can climb onto the tower crane through the self ladder stand of the tower crane, so that safety accidents are easy to cause, and therefore, the safety device of the tower crane is required.

Disclosure of Invention

The utility model aims to provide a tower crane safety protection device, which is characterized in that a main guardrail and an auxiliary guardrail are arranged, the main guardrail can be connected with each other through connecting bolts to enclose and isolate an area below a tower crane, and a detection light curtain and an alarm are arranged on the main guardrail, when a person approaches, the detection light curtain can detect the person and alarm through the alarm, and the person can be reminded of driving away irrelevant persons in time, so that safety accidents caused by climbing the tower crane by the person are reduced, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a tower crane safety device, includes main guardrail, a plurality of connecting rods of main guardrail one side fixedly connected with, the connecting rod other end is connected with vice guardrail, main guardrail top is equipped with the alarm, the alarm below is located main guardrail one side is equipped with the locating lever, be connected with the detection light curtain on the locating lever, main guardrail below fixedly connected with balancing weight, balancing weight internally connected with universal wheel, balancing weight top both sides fixedly connected with mounting panel, mounting panel internally connected with locating pin pole.

Further, the main guardrail is arranged at two ends of the connecting rod and the auxiliary guardrail, and the alarm and the detection light curtain are respectively provided with two main guardrails which are respectively arranged at two sides.

Further, the alarm is a buzzer alarm, a controller is arranged in the detection light curtain, and the detection light curtain output end is electrically connected with the alarm output end through a wire.

Furthermore, the universal wheel top imbeds in inside the balancing weight, the mounting panel with the locating pin pole is located respectively the balancing weight both sides, the locating pin pole is in the inside sliding connection of mounting panel.

Further, a support is arranged on one side of the main guardrail, a sleeve is connected to the support, a connecting bolt is embedded into the sleeve, the connecting bolt is in a T shape at one end of the sleeve, and the connecting bolt is connected in a rotating mode inside the sleeve.

Further, the connecting bolts are arranged on the main guardrails in two groups, and are respectively arranged on two surfaces of the main guardrails which are not connected with the connecting rod and the positioning rod, the threads of the connecting bolts are arranged at the end parts of the connecting bolts, screw holes matched with the threads of the connecting bolts are formed in the main guardrails, and the adjacent main guardrails are connected through the connecting bolts.

The beneficial effects of the utility model are as follows:

1. through setting up main guardrail and vice guardrail, main guardrail and vice guardrail can be through the regional tail that connects around the tower crane below after the bolted connection combination and enclose the isolation to prevent that irrelevant personnel from being close to and climbing to the cat ladder of tower crane below, main guardrail below is equipped with balancing weight and universal wheel, and the universal wheel conveniently drives main guardrail and vice guardrail and removes, is equipped with mounting panel and locating pin pole on the balancing weight, and the locating pin pole can insert inside ground, thereby can improve the stability of main guardrail below with the balancing weight cooperation, prevents that main guardrail and vice guardrail from taking place the skew because of strong wind or personnel touching time position after fixed, improves the stability of main guardrail and vice guardrail.

2. Through setting up detection light curtain and alarm on main guardrail, when someone is close to, detection light curtain can detect personnel and report to the police through the alarm, in time reminds the staff to drive irrelevant personnel away to reduce personnel climbing tower crane and the incident that arouses.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a perspective view of a tower crane safety shield apparatus in accordance with the present utility model;

FIG. 2 is a front view of a tower crane safety shield apparatus in accordance with the present utility model;

FIG. 3 is a diagram showing the connection between the sleeve and the connecting bolt of the safety device of the tower crane;

FIG. 4 is an enlarged view of the area A of the tower crane safety device of the present utility model;

reference numerals in the drawings: 1. a main guardrail; 2. a connecting rod; 3. an auxiliary guardrail; 4. an alarm; 5. a positioning rod; 6. detecting a light curtain; 7. balancing weight; 8. a universal wheel; 9. a mounting plate; 10. a positioning pin rod; 11. a support; 12. a sleeve; 13. and (5) connecting bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a tower crane safety protection device, includes main guardrail 1, a plurality of connecting rods 2 of main guardrail 1 one side fixedly connected with, the connecting rod 2 other end is connected with vice guardrail 3, main guardrail 1 top is equipped with alarm 4, alarm 4 below is located main guardrail 1 one side is equipped with locating lever 5, be connected with detection light curtain 6 on the locating lever 5, main guardrail 1 below fixedly connected with balancing weight 7, balancing weight 7 internally connected with universal wheel 8, balancing weight 7 top both sides fixedly connected with mounting panel 9, mounting panel 9 internally connected with locating pin pole 10.

Specifically, the main guardrail 1 is located connecting rod 2 with vice guardrail 3 both ends, alarm 4 with detect light curtain 6 is equipped with two respectively and locates respectively on the main guardrail 1 of both sides, alarm 4 is buzzing alarm, detect light curtain 6 inside is equipped with the controller, detect light curtain 6 output with alarm 4 output passes through wire electric connection, detect light curtain 6 can detect personnel and report to the police through alarm 4, in time reminds the staff to drive irrelevant personnel away to reduce the incident that personnel scramble the tower crane and arouse.

Specifically, the universal wheel 8 top imbeds in inside the balancing weight 7, mounting panel 9 with locating pin pole 10 locates respectively balancing weight 7 both sides, locating pin pole 10 is in the inside sliding connection of mounting panel 9, universal wheel 8 conveniently drives balancing weight 7 and main guardrail 1 and removes to the convenience is removed main guardrail 1 and vice guardrail 3 to tower crane below region.

Example 2: referring to fig. 3 and 4, the difference between the present embodiment and embodiment 1 is that: a support 11 is arranged on one side of the main guardrail 1, a sleeve 12 is connected inside the support 11, a connecting bolt 13 is embedded and connected inside the sleeve 12, one end of the connecting bolt 13 inside the sleeve 12 is T-shaped, the connecting bolt 13 is rotationally connected inside the sleeve 12, two groups of connecting bolts 13 are arranged on the main guardrail 1 and are respectively arranged on two surfaces of the main guardrail 1 which are not connected with the connecting rod 2 and the positioning rod 5, the screw thread of connecting bolt 13 is located connecting bolt 13 tip, offered on the main guardrail 1 with connecting bolt 13 screw thread assorted screw, adjacent pass through between the main guardrail 1 connecting bolt 13 connects, connecting bolt 13 can be connected on the main guardrail 1 of opposite side to can be with each main guardrail 1 interconnect combination with the tower crane below keep apart.

The working principle of the utility model is as follows: when the device is used, the main guardrails 1 are pushed to the proper position below the tower crane, then the connecting bolts 13 are screwed on the main guardrails 1 on the other side, so that the main guardrails 1 can be connected with each other, the area below the tower crane can be enclosed and isolated, then the positioning pin rods 10 are inserted into the ground, so that the stability below the main guardrails 1 can be improved by being matched with the balancing weights 7, the main guardrails 1 and the auxiliary guardrails 3 are prevented from shifting in position due to strong wind or personnel touching after being fixed, when people get close, the detection light curtain 6 can detect personnel and alarm through the alarm 4, and timely remind workers of driving irrelevant personnel away, so that safety accidents caused by climbing the tower crane by personnel are reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a tower crane safety device, includes main guardrail (1), its characterized in that: main guardrail (1) one side fixedly connected with a plurality of connecting rods (2), the connecting rod (2) other end is connected with vice guardrail (3), main guardrail (1) top is equipped with alarm (4), alarm (4) below is located main guardrail (1) one side is equipped with locating lever (5), be connected with detection light curtain (6) on locating lever (5), main guardrail (1) below fixedly connected with balancing weight (7), balancing weight (7) internally connected with universal wheel (8), balancing weight (7) top both sides fixedly connected with mounting panel (9), mounting panel (9) internally connected with locating pin pole (10).

2. The tower crane safety device according to claim 1, wherein: the main guardrail (1) is arranged at two ends of the connecting rod (2) and the auxiliary guardrail (3), and the alarm (4) and the detection light curtain (6) are respectively provided with two main guardrails (1) which are respectively arranged at two sides.

3. The tower crane safety device according to claim 1, wherein: the alarm (4) is a buzzer alarm, a controller is arranged in the detection light curtain (6), and the output end of the detection light curtain (6) is electrically connected with the output end of the alarm (4) through a lead.

4. The tower crane safety device according to claim 1, wherein: the universal wheel (8) top imbeds in inside balancing weight (7), mounting panel (9) with locating pin pole (10) are located respectively balancing weight (7) both sides, locating pin pole (10) are in inside sliding connection of mounting panel (9).

5. The tower crane safety device according to claim 1, wherein: the novel guardrail is characterized in that a support (11) is arranged on one side of the main guardrail (1), a sleeve (12) is connected to the support (11) in an internal mode, a connecting bolt (13) is embedded into the sleeve (12), the connecting bolt (13) is in a T shape at one end inside the sleeve (12), and the connecting bolt (13) is connected in a rotary mode inside the sleeve (12).

6. The tower crane safety device according to claim 5, wherein: the connecting bolts (13) are arranged on the main guardrails (1) in two groups and are respectively arranged on two surfaces of the main guardrails (1) which are not connected with the connecting rod (2) and the positioning rod (5), threads of the connecting bolts (13) are arranged at the bottoms of the connecting bolts (13), screw holes matched with the threads of the connecting bolts (13) are formed in the main guardrails (1), and adjacent main guardrails (1) are connected through the connecting bolts (13).